// pages/orderCenter/lost/index.js
const app = getApp();
var topOpacity = 0;
var ss = require('../../../utils/util.js')
Page({

  /**
   * 页面的初始数据
   */
  data: {
    // 组件参数设置，传递到组件
    defaultData: {
      title: "失物招领", // 导航栏标题
      showHome: false, //是否显示回到首页按钮
      showBack: true, //是否显示返回按钮
      showLogo: false, //是否显示logo
      bgColor: 'transparent',
      goUrl:""
    },
    baseUrl: app.baseUrl,
    version: app.globalData.version,
    navBarHeight: app.globalData.navBarHeight,
    keywords: '',
    nowTime: new Date().getTime(), //获取当前日期
    endTime: 1711911820000, //结束日期时间戳
    remainTime: null,
    countDownTxt: null,

    serach: '',
    shareTitle: '',
    shareImg: '',
    openid: '',
    goodsList: []
  },
  onPageScroll(t) {
    if (t.scrollTop < 40) {
      topOpacity = 0
      if (this.data.topOpacity != 0) {
        this.setData({
          topOpacity: 0
        })
      }
    } else if (t.scrollTop >= 40) {
      if (topOpacity <= 1) {
        topOpacity = t.scrollTop / 100 - .4
      } else {
        topOpacity = 1
      }
      if (topOpacity <= 1) {
        this.setData({
          topOpacity: topOpacity
        })
      }
    }
  },

  // 传时间就行
  timefun(str) {
    let date = new Date();
    let now = date.getTime();
    //设置截止时间
    // let str = "2021/11/15 00:00:00";
    let endDate = new Date(str);
    let end = endDate.getTime();
    let leftTime = end - now;
    let d, h, m, s;
    if (leftTime >= 0) {
      d = Math.floor(leftTime / 1000 / 60 / 60 / 24);
      h = Math.floor((leftTime / 1000 / 60 / 60) % 24);
      m = Math.floor((leftTime / 1000 / 60) % 60);
      s = Math.floor((leftTime / 1000) % 60);
    } else {
      clearInterval(this.timer);
    }
    return `${d}天${h}时${m}分`;
  },
  // 搜索关键字
  keywordsIpt(e) {
    let that = this;
    this.setData({
      keywords: e.detail.value.trim()
    });
    let keywords = e.detail.value.trim();
    if (keywords == "") {
      //刷新页面数据
      that.getLostPageInfo(that.data.openid);
      return;
    }
    //搜索
    that.goodsSearch(keywords);
  },
  search() {
    let that = this;

    let keywords = that.data.keywords.trim();
    if (keywords == "") {
      //刷新页面数据
      that.getLostPageInfo(that.data.openid);
      return;
    }
    //搜索
    that.goodsSearch(keywords);
  },


  //搜索
  goodsSearch(keywords) {
    var that = this;
    wx.showLoading({
      title: '搜索中...'
    });

    wx.request({
      url: that.data.baseUrl + 'goodsSearch.php',
      method: 'POST',
      data: {
        keywords: keywords
      },
      header: {
        'content-type': 'application/x-www-form-urlencoded'
      },
      success: function(res) {
        wx.hideLoading();
        if (res.data.status == 1) {
          var goodsList = res.data.goodsList;
          for (var i = 0; i < goodsList.length; i++) {
            goodsList[i]['end_time'] = that.timefun(goodsList[i]['end_time']);
          }

          that.setData({
            goodsList: goodsList
          })
        } else {
          that.showTip(res.data.msg);
        }
      },
      fail: function(res) {
        wx.hideLoading();
      }
    });
  },

  //去详情页
  getLost(e) {
    var id = e.currentTarget.dataset.id;
    wx.navigateTo({
      url: '/pages/orderCenter/lost/detail?id=' + id
    });
  },
  /**
   * 生命周期函数--监听页面加载
   */
  onLoad(options) {
    let that = this;
    var isPrev = options.isPrev;
    if (isPrev != 1) {
      that.setData({
        ['defaultData.goUrl']: '/pages/lifeService/index'
      });
    }
    that.setData({
      remainTime: that.data.endTime - that.data.nowTime
    });


    //获取缓存中的openid
    var openid = wx.getStorageSync('ly24_openid');

    if (openid == '') {
      //缓存中没有openid
      //获取所需页面信息
      wx.login({
        success: function(res) {
          if (res.code) {
            //发起网络请求
            wx.request({
              url: that.data.baseUrl + 'getOpenid.php',
              method: 'POST',
              data: {
                'code': res.code
              },
              header: {
                'content-type': 'application/x-www-form-urlencoded'
              },
              success: function(res) {
                //缓存微信openid
                wx.setStorageSync('ly24_openid', res.data.openid);
                that.setData({
                  openid: res.data.openid
                });

                //获取本页数据
                that.getLostPageInfo(res.data.openid);
              },
              fail: function(res) {}
            });
          }
        }
      });
    } else {
      that.setData({
        openid: openid
      });

      //获取本页数据
      that.getLostPageInfo(openid);
    }

    //调用分享
    that.getShareInfo();
  },

  //获取本页数据
  getLostPageInfo(openid) {
    var that = this;

    wx.showLoading({
      title: '数据获取中...'
    });

    wx.request({
      url: that.data.baseUrl + 'getLostPageInfo.php',
      method: 'POST',
      data: {
        openid: openid
      },
      header: {
        'content-type': 'application/x-www-form-urlencoded'
      },
      success: function(res) {
        wx.hideLoading();
        if (res.data.status == 1) {
          //后台请求成功
          var goodsList = res.data.goodsList;
          for (var i = 0; i < goodsList.length; i++) {
            goodsList[i]['end_time'] = that.timefun(goodsList[i]['end_time']);
          }

          that.setData({
            goodsList: goodsList
          })
        } else {
          //后台请求失败
          that.showTip(res.data.msg);
        }
      },
      fail: function(res) {
        wx.hideLoading();
      }
    });
  },

  //获取微信分享信息
  getShareInfo() {
    var that = this;
    wx.request({
      url: that.data.baseUrl + 'getShareInfo.php',
      method: 'POST',
      data: {
        id:33,
        pid:15
      },
      header: {
        'content-type': 'application/x-www-form-urlencoded'
      },
      success: function(res) {
        that.setData({
          shareTitle: res.data.shareTitle,
          shareImg: res.data.shareImg
        });
      },
      fail: function(res) {}
    });
  },

  /**
   * 生命周期函数--监听页面初次渲染完成
   */
  onReady() {

  },

  /**
   * 生命周期函数--监听页面显示
   */
  onShow() {
    ss.countDown(this);
  },

  /**
   * 生命周期函数--监听页面隐藏
   */
  onHide() {

  },

  /**
   * 生命周期函数--监听页面卸载
   */
  onUnload() {

  },

  /**
   * 页面相关事件处理函数--监听用户下拉动作
   */
  onPullDownRefresh() {

  },

  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom() {

  },

  /**
   * 用户点击右上角分享
   */
  onShareAppMessage() {
    var that = this;
    return {
      title: that.data.shareTitle,
      path: '/pages/orderCenter/lost/index',
      imageUrl: that.data.shareImg,
      success: function(res) {

      },
      fail: function(res) {

      }
    }
  }
})